Chances are, you’ve had the big talk with your teen about drinking and driving, drugs and unprotected sex. But have you covered the dangers of caffeine?

A study, published today in the journal Pediatrics in Review says that the $5 billion energy drink industry markets directly to adolescents and that high caffeine consumption is associated with a variety of teen health issues — like insomnia, anxiety, elevated blood pressure, and digestive problems.

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